10113939 has 12 divisors (see below), whose sum is σ = 15937272. Its totient is φ = 6129600.

The previous prime is 10113923. The next prime is 10113941. The reversal of 10113939 is 93931101.

10113939 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10113939 - 2⁴ = 10113923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10113919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50982 + ... + 51179.

It is an arithmetic number, because the mean of its divisors is an integer number (1328106).

Almost surely, 2^10113939 is an apocalyptic number.

10113939 is a deficient number, since it is larger than the sum of its proper divisors (5823333).

10113939 is a wasteful number, since it uses less digits than its factorization.

10113939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102178 (or 102175 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 27.

The square root of 10113939 is about 3180.2419719260. The cubic root of 10113939 is about 216.2586279650.

It can be divided in two parts, 1011 and 3939, that added together give a triangular number (4950 = T₉₉).

The spelling of 10113939 in words is "ten million, one hundred thirteen thousand, nine hundred thirty-nine".